Nelson B. Escue

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La Mesa, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Pump control system for a downhole motor-pump assembly and method o...
- Patent number 5,193,985
- Issue date Mar 16, 1993
- UniFlo OilCorp, Ltd.
- Nelson Escue
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pump control system for a downhole motor-pump assembly and method o...
- Patent number 5,049,046
- Issue date Sep 17, 1991
- Escue Research and Development Company
- Nelson B. Escue
- E21 - EARTH DRILLING MINING